Baby Alive Happy Heartbeats Baby doll responds to play! Pick her up and she’ll make fun giggle sounds as her heartbeat light blinks to show you that she’s excited! She knows when its naptime, too. Rock the baby to sleep, and she reacts with sweet sleepy sounds as her heartbeat lights shows you she’s drifting off to dreamland. Make sure that you tuck her in with her bear-blanket accessory as she snoozes. When you pick the baby up from her nap, she’ll be excited to play all over again! With over 10 baby sounds, a fun blinking heartbeat light and a cute bear-blanket toy to snuggle, it’s a great interactive baby doll toy or present for girls and boys aged 3 and up.